我正在尝试在bootstrap 4手风琴上设置卡片标题的样式,但似乎无法覆盖预设的类样式。
我想更改.btn-link
,以便在活动或访问时不加下划线,但.btn-link:active
和.btn-link:visited
似乎没有改变输出中的任何内容,我不知道为什么。
是因为我需要更改引导CSS代码本身吗?我在CodePen中进行此操作,因此无法从那里访问它。
如果以前有人遇到过此问题,我们将很高兴收到您的来信!
这是CodePen中笔的链接:https://codepen.io/jreecebowman/full/dmpLRp/(“手风琴”位于“产品”部分。
否则,代码如下。
提前致谢!
html代表手风琴的第一张卡片:
<div class="card">
<div class="card-header" id="headingOne">
<h5 class="mb-0">
<button class="btn btn-link" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
Collapsible Group Item #1
</button>
</h5>
</div>
<div id="collapseOne" class="collapse show" aria-labelledby="headingOne" data-parent="#accordion1">
<div class="card-body">
Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim keffiyeh helvetica...
</div>
</div>
对应的CSS:
#products {
padding-top:100px;
min-height:100%;
position:relative;
background-color:whitesmoke;
#accordion1, #accordion2 {
box-shadow:0px 0px 5px 0px lightgray;
#headingOne {
.btn-link {
color:navy;
opacity:0.8;
}
.btn-link:hover {
opacity:1.0;
text-decoration:none;
}
.btn-link:active {
text-decoration:none;
}
.btn-link:visited {
text-decoration:none !important;
}
}
}
}
最佳答案
这不仅是:hover和:active,还必须添加:focus
.btn-link:focus {文本修饰:无; }
尝试这个:
#products {
padding-top:100px;
min-height:100%;
position:relative;
background-color:whitesmoke;
#accordion1, #accordion2 {
box-shadow:0px 0px 5px 0px lightgray;
#headingOne {
.btn-link {
color:navy;
opacity:0.8;
}
.btn-link:hover {
opacity:1.0;
text-decoration:none;
}
.btn-link:active {
text-decoration:none;
}
.btn-link:focus {
text-decoration:none;
}
.btn-link:visited {
text-decoration:none !important;
}
}
}